325788688

素因数分解:

$2^4\times {\mathrm{1117}}^1\times {\mathrm{18229}}^1$

素因数の和:19354

約数の個数: 20

約数和(自身を含む): 631815340

約数和(自身を除く): 306026652

約数列:

[1, 2, 4, 8, 16, 1117, 2234, 4468, 8936, 17872, 18229, 36458, 72916, 145832, 291664, 20361793, 40723586, 81447172, 162894344, 325788688]

約数ペア:

[(1, 325788688), (2, 162894344), (4, 81447172), (8, 40723586), (16, 20361793), (1117, 291664), (2234, 145832), (4468, 72916), (8936, 36458), (17872, 18229)]